In order to get his own Knights of Nature helmet, Ronald must go on a quest to find a dragonfly.
George brings some new toys in the tub and a few of them spiral down the drain, causing a clog.
When Daniel's pet fish dies, he begins to ask questions to help him understand what death means.
Chris and Martin go off in search of the stealthiest, most powerful wildcat in the world - the tiger.
After an injury, Brain has to use a wheelchair. The kids must write a report on someone they admire.
The squad must reclaim a powerful ring from Hacker with help from a teenborg named Slider.
Sue reaches Laos. The beauty of the country's landscapes and people is bringing in foreign tourists.
New DCI John Barnaby investigates when a local DJ is crushed to death at a girls' boarding school.
Dr. Daniel Amen provides 7 simple brain-based strategies to boost your mood and overcome anxiety.